Question

Are these lines perpendicular, parallel, or neither?
5x+3y=3 and 3x+5y=-25

Answer 1

they are neither. if they were parallel they would be the same. if they were perpendicular they would be opposite reciprocal. So it is neither

Answer 2

they are neither. if they were parallel they would be the same. if they were perpendicular they would be opposite reciprocal. So it is neither